Bob choose wife

Jack: Bob, have you decided which girl you gonna married ?Bob: Look, i called them (4 girls) and ask them a simple question.. how much is 2+2 !i ask first oneShe told me : 2+2 is 3 ! I saw she is stupid so i decide to tell her to go homeSecond girl told me : 2+2 ...hmmm sometimes is 3, sometimes is 5..Oh, man... i think to myself...;maybe she is philosophyst ...so i decided to skip her .I ask third one same question and she told me :It will be as you sad !Woooow, i couldn't believe it ! i was feeling great...finally..great girlJack: So Bob, you decides to marrie 3rd girlBob: NO MY FRIEND. 4th one !Jack: Why her ?Bob: She have biggest trits !!!